Question

Question 4)
Which of the below statements are not true?
1) RDBMS creates each table in a file.
2) RDBMS is an operating system
3) RDBMS requires seperate hardware
4) RDBMS. Oracle MS SQL Server MySQL are different database systems
Hul
URINA​

Answer 1

rdbms regular show you what

Answer 2

The incorrect statement about RDBMS is (2) RDBMS is an operating system.

RDBMS

A relational database management system (RDBMS) is a database management system (DBMS) that is built on E. F. Codd's relational model.

SQL and all modern database systems such as MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access are built on top of RDBMS.

Properties of RDBMS

• Values are atomic.

• A column's values all share the same data type.

• Each row is unique.

• The order of the columns is unimportant.

• The order of the rows is unimportant.

• Each column is given a distinct name.

• Data consistency is maintained across different tables thanks to integrity constraints.

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